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After years of effort in research & development, we successfully developed a shrinkless expander, it can save up to 2% of copper. For instant, a normal expander cause copper shrink 3%, while shrink less expender only shrinks copper 1%.
| thrust of expanding tube | 20ton | 25ton | 30ton | 40ton |
| max.number of expanding tube | 80 | 100 | 120 | 160 |
| rows of heat exchanger thickness | 4 | 4 | 6 | 6 |
| stages of heat exchanger width | 30 | 30 | 40 | 40 |
| size between heat exchanger end plate | 1,200mm | 1,600mm | 2,000mm | 2,000mm |
| circulation of machine | 20set | 20set | 20set | 20set |
| power of motor | 18.5kw | 22kw | 22kw | 30kw |
Heat-exchanger Shrinkless Expander